Efficient extraction of precious metals and base metals from their respective ores using an environmentally friendly leaching process
Efficient extraction of precious metals and base metals from their respective ores using an environmentally friendly leaching process
批准号:
477374-2015
负责人:
Kariuki, Stephen
金额:
$0.91万
依托单位:
依托单位国家:
加拿大
项目类别:
Engage Plus Grants Program
财政年份:
2015
资助国家:
加拿大
项目状态:
已结题
起止时间:
2015-01-01 至 2016-12-31
中文摘要
在一项正在进行的研究中,哈里森环境服务公司正在追求一种高效和成本
从贵金属和贱金属各自的矿石中提取贵金属和贱金属的有效方法
以湿法冶金为主的对环境友好的方法。在其努力让采矿和
减少对环境的任何负面影响的处理协议,该公司正在努力拥有
通过回收利用已使用过的浸出液将其浪费降至最低的方法。另外,
任何残留物在处置前的稳定化是正在进行的研究的一个主要重点。是这样的
这种做法将大大有助于保护环境,特别是地表水。
NSERC Engage Plus赠款将为我作为首席调查员配备材料和人员
正在进行的项目所需的。从这项计划中获得的资金已经花了很长时间
以实现公司目标的方式。为了完全实现公司的目标,我提议6个月
研究计划。温度、压力和pH是需要优化的参数的一部分
金属的浸出是分类的。此外,为了最大限度地减少浪费,浸出液的最佳比例包括
将对合适的氧化剂进行分类。进一步的调查将着眼于稳定反应中的残留物
在处理之前。到目前为止,通过NSERC Engage赠款获得的结果似乎非常有希望。
该公司分类的技术将以商业化的方式改善后者的运营
利润丰厚。一旦到位,预计这项技术将大幅削减生产成本,足以
这家公司要赢利。这将使公司成长和扩大其员工队伍。这个
最大限度地减少采矿过程中的废物可能会显著减少当地的健康问题
社区。
英文摘要
In an ongoing research, the Harrison Environmental Services Inc. company is pursuing an efficient and cost
effective methodology for the extraction of precious metals and base metals from their respective ores using
hydrometallurgical-based methods that are friendly to the environment. In its effort to have mining and
processing protocols that diminish any negative impact to the environment, the company is striving to have
methodologies in place that minimizes wastes of the used leach-solutions by seeking to recycle them. Also, the
stabilization of any residues before their disposal comprises a major emphasis of the ongoing research. Such
practices would go a long way protecting the environment and in particular surface waters.
The NSERC Engage Plus grant will equip me, as the principal investigator, with the material and personnel
needed for the ongoing project. The funding obtained from the Engage Grant for this project has gone a long
way in meeting the company's goals. To completely realize the company's goals, I am proposing a 6-month
plan of research. Temperature, pressure, and pH are part of the parameters that will require optimizing for
leaching of the metals being sort. As well, in order to minimize wastes, optimal ratios of lixiviates that include
suitable oxidizing agents will be sort. Further investigation will look at stabilizing residues from the reactions
before disposal. The results obtained up to this point through NSERC Engage grant appear very promising.
The technology sort by the company will improve the latter's operations in a manner that will be commercially
profitable. Once in place, it is anticipated that the technology will cut production costs significantly enough for
the company to run at a profit. This will allow the company to grow and enlarge its work force. The
minimization of wastes for mining processes may significantly reduce health concerns for the local
communities.
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会议论文
Efficient extraction of precious metals and base metals from their respective ores using an environmentally friendly leaching process
-
批准号:451531-2013
-
项目类别:Engage Grants Program
-
资助金额:$1.82万
-
财政年份:2013
-
负责人:Kariuki, Stephen
-
依托单位:
Study of inorganic and organic sulphur-based compounds on the quality of water
-
批准号:312620-2007
-
项目类别:Discovery Grants Program - Individual
-
资助金额:$1.35万
-
财政年份:2011
-
负责人:Kariuki, Stephen
-
依托单位:
Study of inorganic and organic sulphur-based compounds on the quality of water
-
批准号:312620-2007
-
项目类别:Discovery Grants Program - Individual
-
资助金额:$1.35万
-
财政年份:2010
-
负责人:Kariuki, Stephen
-
依托单位:
Study of inorganic and organic sulphur-based compounds on the quality of water
-
批准号:312620-2007
-
项目类别:Discovery Grants Program - Individual
-
资助金额:$1.35万
-
财政年份:2009
-
负责人:Kariuki, Stephen
-
依托单位:
Study of inorganic and organic sulphur-based compounds on the quality of water
-
批准号:312620-2007
-
项目类别:Discovery Grants Program - Individual
-
资助金额:$1.35万
-
财政年份:2008
-
负责人:Kariuki, Stephen
-
依托单位:
Study of inorganic and organic sulphur-based compounds on the quality of water
-
批准号:312620-2007
-
项目类别:Discovery Grants Program - Individual
-
资助金额:$1.35万
-
财政年份:2007
-
负责人:Kariuki, Stephen
-
依托单位:
Equipment supporting the study of inorganic and organic sulphur-based compounds on the quality of water
-
批准号:345524-2007
-
项目类别:Research Tools and Instruments - Category 1 (<$150,000)
-
资助金额:$2.9万
-
财政年份:2006
-
负责人:Kariuki, Stephen
-
依托单位:
海外基金